1. Task: Make a detailed understanding and analysis of the tasks to be completed in this position or work content, including the nature, objectives and requirements of the tasks.

2. Work flow: Understand and analyze all links involved in this position or work content, including process steps, process sequence, required time, etc.

3. Skills requirements: Understand and analyze the skills required for this position or job content, including professional skills and software use skills.

4. Working environment: Understand and analyze the environment in which the post or work content is located, including interpersonal relationships and cultural atmosphere.

5. Work pressure: Understand and analyze the pressure on the post or work content, including time pressure and mental pressure.